2600507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 3473568

約数和(自身を除く): 873061

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 1681, 3731, 4879, 9061, 11767, 21853, 28577, 63427, 152971, 200039, 371501, 2600507]

約数ペア:

[(1, 2600507), (7, 371501), (13, 200039), (17, 152971), (41, 63427), (91, 28577), (119, 21853), (221, 11767), (287, 9061), (533, 4879), (697, 3731), (1547, 1681)]